package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Autowired
    private DiscoveryClient discoveryClient;

    @GetMapping("/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***** service：" + element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance element : instances) {
            log.info("***** " + element.getServiceId() + "：" + element.getHost() + "，" + element.getUri() + "，" + element.getPort());
        }
        return discoveryClient;
    }

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        Long result = paymentService.create(payment);
        log.info("*****插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功，serverPort：" + serverPort, result);
        }
        return new CommonResult(444, "插入数据库失败", null);
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment result = paymentService.getPaymentById(id);
        log.info("*****查询结果：" + result);
        if (result != null) {
            return new CommonResult<Payment>(200, "查询成功，serverPort：" + serverPort, result);
        }
        return new CommonResult<Payment>(444, "查询失败,没有id为" + id + "的订单", null);
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/lb")
    public String lb() {
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String zipkin() {
        return "i am payment zipkin server";
    }
}
